Concessão da patente
#16.1
04/29/1986
RPI 810
The letters patent expired on 03/19/1996: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 04/29/1986. We update with every new RPI gazette, published weekly.
Applicants
Wilkhahn Wilkening + Hahne GMBH + Co.
DE
Inventors
F. K. (pessoa física)
S. W. (pessoa física)
W. H. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/29/1986
RPI 810
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10/16/1984
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08/16/1983
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03/19/1996
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